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Description
PostOnce serves as a social media automation tool designed for creators, entrepreneurs, teams, and agencies alike. This platform streamlines the process of crossposting to popular networks such as TikTok, Instagram, YouTube, Facebook, LinkedIn, X, Threads, Bluesky, Reddit, and Pinterest using a single workflow. By connecting their social media accounts, users can eliminate the tedious task of manually uploading identical content to each site; they can instead create tailored workflows, schedule posts efficiently, and ensure that their content circulates seamlessly across various platforms. Ultimately, PostOnce empowers users to save time and maximize their online presence by simplifying their content management process.
Description
Zernio is a unified social media API platform that enables developers and AI agents to publish, schedule, and manage content across 14+ social networks through a single integration. Instead of building and maintaining separate integrations with each platform's API, developers make one API call and Zernio handles authentication, media formatting, rate limits, and platform-specific requirements.
The platform supports Instagram Business and Creator APIs, TikTok Business API, LinkedIn Company and Personal APIs, YouTube Data API, Twitter/X API, Facebook Graph API, Meta Business Suite, Pinterest API, Google My Business API, Reddit API, Threads API, Bluesky API, and WhatsApp Business API. Key capabilities include post scheduling and publishing, content management across all platforms, comments and DMs automation, analytics tracking, ads management, media upload and management, webhook notifications, rate limit management, and automatic token refresh.
Zernio is designed for developers and technical teams building products that require social media functionality, including SaaS companies embedding social features into their own products, agencies managing client accounts at scale, and AI agent builders who need programmatic social posting. The product is white-label, meaning end users never see Zernio branding. Developer-friendly SDKs and comprehensive API documentation support fast implementation, reducing integration time from months to under an hour. A free version and free trial are available, with usage-based pricing.
API Access
Has API
API Access
Has API
Screenshots View All
No images available
Integrations
Facebook
Instagram
LinkedIn
Pinterest
Reddit
Threads
TikTok
X (Twitter)
YouTube
Bluesky
Integrations
Facebook
Instagram
LinkedIn
Pinterest
Reddit
Threads
TikTok
X (Twitter)
YouTube
Bluesky
Pricing Details
$29/month
Free Trial
Free Version
Pricing Details
$19/month
Free Trial
Free Version
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Vendor Details
Company Name
PostOnce
Founded
2025
Website
postonce.to
Vendor Details
Company Name
Zernio
Founded
2025
Country
Spain
Website
zernio.com/
Product Features
Social Media Management
Automated Publishing
Brand Tracking
Content Management
Customer Engagement
Multi-Account Management
Multi-User Collaboration
Post Scheduling
Reporting/Analytics
Social Media Monitoring